14 September 1950, in a 450-vehicle convoy. The 28th Division left the camp in November 1951. The 31st Infantry Division also trained at Camp Atterbury. When it departed for Camp Carson, Colorado, in 1954, operations were suspended at Camp Atterbury and it was once again deactivated. Indiana National Guard Installation - Modern Camp Atterbury Camp Atterbury remained dormant until the 1960s. On 31 December 1968, the U.S. Army discontinued its use as a federal military installation. The Indiana National Guard assumed oversight of the camp in January 1969. From the 1970s through the 1990s, the camp supported the Indiana National Guard and its missions during the Vietnam War, Operation Desert Shield, and the Gulf War's Operation Desert Storm. Originally encompassing about the military training site has been reduced to approximately . During the 1960s the Indiana Department of Natural Resources leased more than of land within Camp Atterbury to establish the Atterbury State Fish and Wildlife Area. Other acreage has been leased to the Atterbury Job Corps, the U.S. Department of Labor, the Johnson County, Indiana, Parks Department, and Hoosier Park. The installation also gained importance following the September 11, 2001 attacks, when it served as a National Guard training facility. The Camp Atterbury Joint Maneuver Training Center (CAJMTC) was activated in February 2003. Since 2003 thousands of regular and reserve forces have trained at the camp prior to their deployment to Afghanistan, Iraq, Kosovo and other locations around the world. Camp Atterbury is one of two National Guard bases with this mission; Camp Shelby in Mississippi is the other. Since 2009 Camp Atterbury has also trained thousands of civilians from the Inter-Agency and U.S. Department of Defense in the "DoD Civilian Expeditionary Workforce" program as they prepare to mobilize in support of stability operations in Iraq, Afghanistan, and Kuwait. Naval Air Systems Command sent Dr. Stephen Berrey, its first Acquisition Program Manager-Logistics (APML) civilian employee, to attend the DoD Civilian Expeditionary Workforce training program at Camp Atterbury. Dr. Berrey (Class of 10-08) graduated from the program on 26 August 2010, and immediately deployed to Iraq during Operation Iraqi Freedom. Acquisition of Muscatatuck In July 2005, Camp Atterbury's size was increased an estimated after it obtained the Muscatatuck State Development Center, a former state mental facility founded in the 1920s. The site included sixty-eight buildings, an reservoir, a submerged neighborhood, an extensive tunnel system, and many other features. Renamed Muscatatuck